Plot of pctrecov by newdate

Statistics for the Plotted Points
PENDIMETHALIN

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 11 82% 14% 78% 18%
>= Reporting Level 110 75% 14% 74% 15%
Total 121 76% 14% 75% 15%

Miscellaneous Statistics for the Samples
PENDIMETHALIN

Characteristic N % % Basis
Plotted 121 96% Spiked
Estimated Values 19 15% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 5 4% Spiked
Spiked 126 .  
False Negatives 0 0% 0 out of 126
Not Spiked 96 .  
False Positives 1 1% 1 out of 95